Home / 38,050,621.56-57,073,898.43-13,456,844.28

Finding the Fourth Proportional to 38,050,621.56, 57,073,898.43 and 13,456,844.28

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Solution

The fourth proportional to 38,050,621.56, 57,073,898.43 and 13,456,844.28 is: 20,184,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,050,621.56 : 57,073,898.43 = 13,456,844.28 : x
  2. Step 2: Convert to fraction form
    38,050,621.56/57,073,898.43 = 13,456,844.28/x
  3. Step 3: Cross multiply
    38,050,621.56x = 57,073,898.43 × 13,456,844.28
  4. Step 4: Simplify right side
    38,050,621.56x = 768,034,563,625,046.50
  5. Step 5: Solve for x
    x = 768,034,563,625,046.50/38,050,621.56
  6. Step 6: Final answer
    x = 20,184,547.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.